Does blood source matter for clot testing during heart bypass? new study investigates
NCT ID NCT05875272
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether blood taken from an artery or a vein gives the same clotting time result during heart surgery using a heart-lung machine. The clotting test helps doctors decide how much blood thinner (heparin) to give. 201 adults having heart surgery had paired blood samples tested on two devices. The goal was to see if the test results are reliable regardless of where the blood comes from.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this could confirm that either blood source is reliable for guiding heparin dosing during heart-lung machine use, improving safety and convenience.
- What could go wrong
- This is a small, single-center study that only checks test reliability, not patient outcomes. Results may not apply to other devices or hospitals.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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CHU Amiens Picardie
Amiens, France
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